231390208

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1745

約数の個数: 88

約数和(自身を含む): 556784000

約数和(自身を除く): 325393792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1024, 1064, 1216, 1699, 1792, 2128, 2432, 3398, 3584, 4256, 4864, 6796, 7168, 8512, 9728, 11893, 13592, 17024, 19456, 23786, 27184, 32281, 34048, 47572, 54368, 64562, 68096, 95144, 108736, 129124, 136192, 190288, 217472, 225967, 258248, 380576, 434944, 451934, 516496, 761152, 869888, 903868, 1032992, 1522304, 1739776, 1807736, 2065984, 3044608, 3615472, 4131968, 6089216, 7230944, 8263936, 12178432, 14461888, 16527872, 28923776, 33055744, 57847552, 115695104, 231390208]

約数ペア:

[(1, 231390208), (2, 115695104), (4, 57847552), (7, 33055744), (8, 28923776), (14, 16527872), (16, 14461888), (19, 12178432), (28, 8263936), (32, 7230944), (38, 6089216), (56, 4131968), (64, 3615472), (76, 3044608), (112, 2065984), (128, 1807736), (133, 1739776), (152, 1522304), (224, 1032992), (256, 903868), (266, 869888), (304, 761152), (448, 516496), (512, 451934), (532, 434944), (608, 380576), (896, 258248), (1024, 225967), (1064, 217472), (1216, 190288), (1699, 136192), (1792, 129124), (2128, 108736), (2432, 95144), (3398, 68096), (3584, 64562), (4256, 54368), (4864, 47572), (6796, 34048), (7168, 32281), (8512, 27184), (9728, 23786), (11893, 19456), (13592, 17024)]